Home / 17,902.21-26,851.25-4,755.64

Finding the Fourth Proportional to 17,902.21, 26,851.25 and 4,755.64

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Solution

The fourth proportional to 17,902.21, 26,851.25 and 4,755.64 is: 7,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902.21 : 26,851.25 = 4,755.64 : x
  2. Step 2: Convert to fraction form
    17,902.21/26,851.25 = 4,755.64/x
  3. Step 3: Cross multiply
    17,902.21x = 26,851.25 × 4,755.64
  4. Step 4: Simplify right side
    17,902.21x = 127,694,878.55
  5. Step 5: Solve for x
    x = 127,694,878.55/17,902.21
  6. Step 6: Final answer
    x = 7,132.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.